Jerry Brown Line One non-hollow core braided line is a Non-spliceable super strong fishing line made of Spectra fibers. The Jerry Brown non-hollow line is comparable to standard braided line. Sometimes referred to as "solid core" or just "solid" this line may be used for both light tackle applications, fly line backing, as well as big game fishing applications, such as swordfishing, and deep drop. Available in Blue, Green, Hi-Vis Yellow, and White colors. Select the line size you need from the categories below for a complete selection of spool sizes and colors: